In mathematics, a combination is a selection of items from a set that has distinct members, such that the order of selection does not matter (unlike permutations).

When the order doesn't matter, it is a Combination. When the order does matter it is a Permutation. So, we should really call this a "Permutation Lock"! In other words: A …

The meaning of COMBINATION is a result or product of combining; especially : an alliance of individuals, corporations, or states united to achieve a social, political, or economic end.

COMBINATION meaning: 1. the mixture you get when two or more things are combined: 2. an arrangement in a particular…. Learn more.

Combinations are selections made by taking some or all of a number of objects, irrespective of their arrangements. The number of combinations of n different things taken r at a time, …

Definition of combination noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 15, 2025 · A combination is a way of choosing items from a set (unlike a permutation) when the order of selection doesn't matter. In smaller cases, it's possible to count the number of …

com•bi•na•tion (ˌkɒm bəˈneɪ ʃən) n. 1. the act of combining or the state of being combined. 2. a number of things combined; mixture: a combination of ideas. 3. something formed by …

com•bi•na•tion (kom′bə nā′ shən), n. the act of combining or the state of being combined. a number of things combined: a combination of ideas. something formed by combining: A chord …

Dec 14, 2025 · combination (countable and uncountable, plural combinations) The act of combining, the state of being combined or the result of combining.